diff --git a/crates/service/web/storyteller_web/src/http_server/endpoints/generate/common/map_seedance2pro_web_errors.rs b/crates/service/web/storyteller_web/src/http_server/endpoints/generate/common/map_seedance2pro_web_errors.rs
index e776ba93de..62d737443b 100644
--- a/crates/service/web/storyteller_web/src/http_server/endpoints/generate/common/map_seedance2pro_web_errors.rs
+++ b/crates/service/web/storyteller_web/src/http_server/endpoints/generate/common/map_seedance2pro_web_errors.rs
@@ -26,7 +26,7 @@ fn user_facing_bad_request_message(error: &Seedance2ProBadRequestApiError) -> St
        Please adjust your prompt or input media and try again.".to_string()
     }
     Seedance2ProBadRequestApiError::PromptIsTooLong { .. } => {
-      "The prompt is too long. Please shorten it and try again.".to_string()
+      "The prompt is too long. Please shorten it below 10,000 characters and try again.".to_string()
     }
     Seedance2ProBadRequestApiError::TooManyUrls { .. } => {
       "Too many input files were attached. \